290420753273

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{7853}}^1\times {\mathrm{17209}}^1$

素因数の和:25376

約数の個数: 16

約数和(自身を含む): 333052325760

約数和(自身を除く): 42631572487

約数列:

[1, 7, 307, 2149, 7853, 17209, 54971, 120463, 2410871, 5283163, 16876097, 36982141, 135142277, 945995939, 41488679039, 290420753273]

約数ペア:

[(1, 290420753273), (7, 41488679039), (307, 945995939), (2149, 135142277), (7853, 36982141), (17209, 16876097), (54971, 5283163), (120463, 2410871)]